Hayley Williams, 16, fell to her death from the top of the Hydro ride at Oakwood theme park, Pembrokeshire, west Wales, on Thursday.
Martin Rothwell, 10, who was sitting in front of her, was treated for head injuries in hospital and discharged.
Hayley, who had gone on the ride with a group of friends, was airlifted to hospital but died later.
Hayley Williams, 16, fell to her death from the top of the Hydro ride at Oakwood theme park, Pembrokeshire, west Wales, on Thursday.
Martin Rothwell, 10, who was sitting in front of her, was treated for head injuries in hospital and discharged.
Hayley, who had gone on the ride with a group of friends, was airlifted to hospital but died later.
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